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Automatic Data Processing (ADP)
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Automatic Data Processing (ADP) Senior Member Technical Interview Questions and Answers
13 Interview questions
Resolved a critical data synchronization issue in a distributed system, enhancing performance and reliability.
Identified a race condition causing data inconsistencies during peak loads.
Implemented a locking mechanism to ensure data integrity across nodes.
Conducted extensive testing to validate the solution under various scenarios.
Collaborated with cross-functional teams to align on system architecture changes.
There are 7 layers in the OSI model: Physical, Data Link, Network, Transport, Session, Presentation, and Application.
Physical layer deals with physical connections and signals
Data Link layer handles error detection and correction
Network layer routes data between different networks
Transport layer ensures data delivery and error checking
Session layer establishes, maintains, and terminates connections
Presentation lay...
The web works by using a client-server model where clients request and receive information from servers via the internet.
Clients (such as web browsers) send requests for web pages or resources to servers
Servers process these requests and send back the requested information
HTTP (Hypertext Transfer Protocol) is commonly used for communication between clients and servers
Web pages are typically written in HTML (Hypert...
Solve a simple problem involving arrays, focusing on basic operations and manipulations.
Identify the problem: Understand what needs to be achieved with the array.
Common operations: Sorting, searching, or modifying elements.
Example: Given an array of strings, sort them alphabetically.
Edge cases: Consider empty arrays or arrays with duplicate strings.
Redux is a predictable state container for JavaScript apps.
Redux is a state management library for JavaScript applications.
It helps in managing the state of an application in a predictable way.
Redux stores the entire state of an application in a single immutable object.
Actions are dispatched to update the state in Redux.
Reducers specify how the state should change in response to an action.
Redux is commonly used wi...
Find the largest string in a given array of strings
Iterate through the array and compare the length of each string to find the largest one
Use a variable to keep track of the largest string found so far
Return the largest string at the end
A framework is a structure that provides guidelines, best practices, and reusable components for developing software applications.
Framework helps in organizing code and promoting code reusability.
It provides a set of libraries, tools, and APIs to facilitate development.
Frameworks can be front-end (e.g. React, Angular) or back-end (e.g. Spring, Django).
Examples of frameworks include Ruby on Rails, Laravel, and .NET...
Linked List allows dynamic size, efficient insertion/deletion, while Array List has faster access and better cache locality.
Linked List can grow or shrink dynamically, while Array List has fixed size.
Insertion and deletion are faster in Linked List as it requires only changing pointers, while Array List requires shifting elements.
Linked List has better memory utilization as it only allocates memory when needed, wh...
Optimizing SQL queries can improve performance and reduce resource usage.
Use indexes to speed up data retrieval
Avoid using SELECT * and instead specify only required columns
Use JOINs instead of subqueries
Avoid using functions in WHERE clauses
Use UNION ALL instead of UNION if possible
Avoid using temporary tables
Use EXPLAIN to analyze query performance
Functional interfaces are interfaces with only one abstract method. Example: java.util.function.Consumer
Functional interfaces are used in lambda expressions and method references
They provide a way to pass behavior as an argument to a method
Examples include java.util.function.Predicate, java.util.function.Supplier
Functional interfaces can also have default and static methods
Automatic Data Processing (ADP) Senior Member Technical Interview Experiences
20 interviews found
SHAHROZ AHMED
Selected
I applied via Naukri.com and was interviewed in Aug 2024. There were 3 interview rounds.
Algorithm based coding round
(2 Questions)
- Q1. Hard problem solved during project work
- Ans.
Resolved a critical data synchronization issue in a distributed system, enhancing performance and reliability.
Identified a race condition causing data inconsistencies during peak loads.
Implemented a locking mechanism to ensure data integrity across nodes.
Conducted extensive testing to validate the solution under various scenarios.
Collaborated with cross-functional teams to align on system architecture changes.
- Q2. Most used technologies during work
- Ans.
The most used technologies during work include Java, Spring Boot, AWS, Docker, and Kubernetes.
Java
Spring Boot
AWS
Docker
Kubernetes
(2 Questions)
- Q1. Tentative Date of joining
- Ans.
I am available to join within 2 weeks of receiving an offer.
Available to join within 2 weeks of receiving offer
Flexible with start date if needed
Can start immediately if required
- Q2. Salary expectation
Interview Preparation Tips
Anonymous
Selected
I appeared for an interview in Apr 2024.
(2 Questions)
- Q1. Sql related Questions
- Q2. Plsql Related Questions
(2 Questions)
- Q1. Project Related
- Q2. Function programs
(2 Questions)
- Q1. Location details
- Q2. Company change reasons
(1 Question)
- Q1. About Project and day to day activities
(1 Question)
- Q1. Salary discussion and joining date
Mounika Kella
Selected
I applied via LinkedIn and was interviewed in Sep 2023. There were 3 interview rounds.
(3 Questions)
- Q1. Find the largest string in a given array
- Ans.
Find the largest string in a given array of strings
Iterate through the array and compare the length of each string to find the largest one
Use a variable to keep track of the largest string found so far
Return the largest string at the end
- Q2. Explain Redux concept
- Ans.
Redux is a predictable state container for JavaScript apps.
Redux is a state management library for JavaScript applications.
It helps in managing the state of an application in a predictable way.
Redux stores the entire state of an application in a single immutable object.
Actions are dispatched to update the state in Redux.
Reducers specify how the state should change in response to an action.
Redux is commonly used with Re...
- Q3. Javascript unit testing
(2 Questions)
- Q1. Are you okay with WFO
- Q2. Are you okay to recollect
Skills evaluated in this interview
(1 Question)
- Q1. Explain the framework
- Ans.
A framework is a structure that provides guidelines, best practices, and reusable components for developing software applications.
Framework helps in organizing code and promoting code reusability.
It provides a set of libraries, tools, and APIs to facilitate development.
Frameworks can be front-end (e.g. React, Angular) or back-end (e.g. Spring, Django).
Examples of frameworks include Ruby on Rails, Laravel, and .NET Fram...
(1 Question)
- Q1. Java and sql basic questions
(1 Question)
- Q1. Salary and relocation related
Skills evaluated in this interview
Selected
I appeared for an interview before May 2024, where I was asked the following questions.
- Q1. House Robber 2
- Q2. Climbing Stairs and Frog Jump
I applied via Campus Placement and was interviewed in May 2022. There were 5 interview rounds.
It is not basic but easy to crack if you are familiar with these tests, concepts.
(2 Questions)
- Q1. I was asked what programming languages, Subjects I am familiar with, and Questions were on those concepts. Some Tricky intelligence questions were also asked.
- Q2. I replied, I am familiar with C, SQL.
(2 Questions)
- Q1. 1 question was Binary Sorting, Some Questions were asked on C, Data Mining, SQL.
- Q2. I have explained Binary Sorting, and explained querying concepts of SQL.
(2 Questions)
- Q1. My HR round was completed in the 4th round.
- Q2. I have been interviewed in the 4th round by Sr. Director.
Interview Preparation Tips
- SQL
- Java
- C
- OOPS
- Data Structures
- Data Mining
I applied via Referral and was interviewed before Mar 2023. There were 3 interview rounds.
Typical aptitude problems, Few code output problems and @ coding qsns (basic)
(2 Questions)
- Q1. Problem on arrays leet code easy
- Ans.
Solve a simple problem involving arrays, focusing on basic operations and manipulations.
Identify the problem: Understand what needs to be achieved with the array.
Common operations: Sorting, searching, or modifying elements.
Example: Given an array of strings, sort them alphabetically.
Edge cases: Consider empty arrays or arrays with duplicate strings.
- Q2. Problem on strings leetcode easy
(3 Questions)
- Q1. How web works and high level view
- Ans.
The web works by using a client-server model where clients request and receive information from servers via the internet.
Clients (such as web browsers) send requests for web pages or resources to servers
Servers process these requests and send back the requested information
HTTP (Hypertext Transfer Protocol) is commonly used for communication between clients and servers
Web pages are typically written in HTML (Hypertext M...
- Q2. What is an API and explain in simple terms
- Ans.
An API is a set of rules and protocols that allows different software applications to communicate with each other.
API stands for Application Programming Interface
It defines the methods and data formats that applications can use to request and exchange information
APIs can be used to access services or data from other applications or platforms
Examples include Google Maps API for integrating maps into a website, Twitter A...
- Q3. Types of OSI models we have in CN
- Ans.
There are 7 layers in the OSI model: Physical, Data Link, Network, Transport, Session, Presentation, and Application.
Physical layer deals with physical connections and signals
Data Link layer handles error detection and correction
Network layer routes data between different networks
Transport layer ensures data delivery and error checking
Session layer establishes, maintains, and terminates connections
Presentation layer tr...
Interview Preparation Tips
- DSA
Skills evaluated in this interview
(1 Question)
- Q1. All basic questions on cobol,Jcl and db2. Prepare more on situational based questions.
Interview Preparation Tips
Selected
I applied via Naukri.com and was interviewed before Oct 2022. There were 4 interview rounds.
(1 Question)
- Q1. Self introduction and technical questions
(1 Question)
- Q1. Self introduction and process discussion
(1 Question)
- Q1. Self intro and package discussion
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